BILLINGS, Mont. — Federal regulators proposed $1.7 million in civil penalties against Exxon Mobil Corp. on Monday for safety violations linked t...

BILLINGS, Mont. — Delays in Exxon Mobil Corp.'s response to a major pipeline break beneath Montana's Yellowstone River made an oil spill far wor...

BILLINGS, Mont. (AP) — Montana officials said Wednesday they are investigating several sites with suspected oil left over from an Exxon Mobil pipeli...

BILLINGS, Mont. (AP) — Exxon Mobil Corp. is working with government agencies on a plan to speed up the response to oil spills along Montana's upper ...

TWITTER: @GreenNewsReport. The 'GNR' is also now available on your cell phone via Stitcher Radio's mobile app!. IN TODAY'S RADIO REPORT: Capitol H...

BILLINGS, Mont. -- Exxon Mobil says 1,509 barrels of oil spilled into the Yellowstone River during a pipeline break in Montana last summer – an ...

LAUREL, Mont. — State workers on Tuesday set fire to an oil-tainted logjam on an island along the Yellowstone River, the last of dozens of debri...

BILLINGS, Mont. — Several landowners whose property was damaged when an ExxonMobil Corp. pipeline spilled oil into the Yellowstone River have fi...

BILLINGS, Mont. — A failed Exxon Mobil pipeline that spilled an estimated 42,000 gallons of oil into the Yellowstone River was expected to resta...

BILLINGS, Mont. (AP) -- Exxon Mobil Pipeline Co. has told federal regulators that its oil pipeline spill into Montana's Yellowstone River will cost ab...

BILLINGS, Mont. — Exxon Mobil Corp. will have to bring in more people to mop up oil from a broken pipeline beneath the Yellowstone River as rece...

BILLINGS, Mont. — Three weeks after a broken Exxon Mobil pipeline spilled 1,000 barrels of oil into the Yellowstone River, federal officials rem...

SALMON, Idaho (Reuters/Laura Zuckerman) - An Exxon Mobil pipeline that ruptured, leaking oil into Yellowstone River, may have sometimes carried a ...

LAUREL, Mont. — Exxon Mobil Corp. said Wednesday that it plans to use vacuum trucks to suck any remaining oil from a failed pipeline near Laurel...

The oil industry is pushing the Obama administration to approve a permit for TransCanada's Keystone XL pipeline. Exploiting the full potential of Canada's tar sands, according to one scientist, could trigger the uncontrollable over-heating of our planet

BILLINGS, Mont. — State environmental regulators have asked Exxon Mobil to justify its estimate for how much oil spilled into the Yellowstone Ri...

Yellowstone National Park is under close watch as the park's river and lake rise toward record-breaking levels. According to The Billings Gazette, the...

BILLINGS, Mont. — Indoor air, cropland soils and residential wells downstream of a Yellowstone River oil spill will be tested for contamination ...

* Restoration not expected for at least two weeks * Company says spill volume likely 750 barrels HOUSTON, July 6 (Reuters/Kristen Hays) - Ex...

BILLINGS, Mont. — Exxon Mobil Co. had reassured federal regulators and officials from a Montana town since December that an oil pipeline beneath...

Emergency clean-up crews are working hard after an ExxonMobil pipeline ruptured over the weekend, spilling more than 1,000 barrels into Montana's Yell...

LAUREL, Mont. (AP) -- The initial cleanup along the oil-fouled Yellowstone River could be tested Tuesday as rising waters make it harder for Exxon Mob...

Matthew Brown, Associated Press LAUREL, Mont. — Hundreds of barrels of crude oil spilled into Montana's Yellowstone River after an ExxonMobil pip...